- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°33'35"N 3°9'38"W
- Eastings/Northings: 319638, 185193
- OS Grid: ST196851
- Mapcode Local: GBR HY.DZNB
- Mapcode Global: VH6F1.52F0
Location and coordinates are for the approximate centre of Coed Siencyn within this administrative area.
Geographic features and populated places may cross administrative borders.